Chapter Overview - Apache Spark

1 Chapter Overview - Apache Spark

2 Apache Spark ecosystem walkthrough

3 Apache Spark - What is not true about Apache spark?...

4 Apache Spark - What are advantages of using spark?...

5 Apache Spark - If you already have Apache Hadoop cluster setup, you can...

6 Apache Spark - If you need to process data continuously, which library you...

7 Apache Spark - If you need to provide a graph NoSQL storage, you...

8 Apache Spark - Spark does not provide API in which language?...

9 Apache Spark - Which of the following tasks are not possible using Apache...

10 Spark Introduction - Why Spark?

11 Apache Spark - Why is Spark faster than Hadoop?...

12 Apache Spark - Which of the following list is in increasing order in...

13 Getting Started with Spark using CloudxLab

14 Getting Started with Spark - Cluster Installation (optional)

15 Apache Spark - The command for running scala spark interactive shell is:...

16 Apache Spark - The command for talking to Spark using R with the interactive shell on CloudxLab is

17 Apache Spark - Which of the following is not a valid spark shell?...

18 Apache Spark - In Spark 1.x, which objects are provided by the spark-shell...

19 Apache Spark - In Spark 2.x, which objects are provided by the spark-shell...

20 Apache Spark - Whatever command you run on spark-shell or pyspark, they are...

21 Apache Spark - Which of the following is scala code thats reads data...

22 Apache Spark - Which of the following is python code thats reads data...

23 Apache Spark - For running something unattended, which command would you use?...

24 Spark Introduction - What is RDD

25 Apache Spark - The fullform of RDD is...

26 Apache Spark - Which of the following is not true about RDD?...

27 Apache Spark - In case we are creating RDD using sc.textFile(), what does...

28 Apache Spark - In case, we are creating RDD using sc.parallelize(Array(1,2,3,4)), what would...

29 Apache Spark - An RDD is not analogous to:...

30 Apache Spark - Each partition is maintained and processed by:...

31 Apache Spark - The work interacting with Spark Applications is done by:...

32 Apache Spark - When we launch an spark-shell or pyspark, it also launches:...

33 Apache Spark - We can modify an RDD?...

34 Apache Spark - Creating RDD

35 Apache Spark - Which of the following is not a way of creating...

36 Apache Spark - Is this method of creating rdd correct: val myrdd =...

37 Apache Spark - To get first 10 elements of an rdd myrdd, which...

38 Apache Spark - Counting Word Frequencies

39 Apache Spark - Wordcount with spark-shell (scala spark shell)

40 Apache Spark - Transformations - map & filter

41 Apache Spark - The operations provided on RDD are classified as:...

42 Apache Spark - What is not true about transformations?...

43 Apache Spark - The argument to map and filter is a function....

44 Apache Spark - What is not true about map transformations?...

45 Apache Spark - We can not implement the following with map:...

46 Apache Spark - Is this a good way to find elements starting with...

47 Apache Spark - We can not implement the following with filter:...

48 Apache Spark - If the following code returned true, someop was fiter or...

49 Apache Spark - Actions - take & saveTextFile

50 Apache Spark - What is not true about action?...

51 Apache Spark - What is not true about saveAsTextFile(arg)?...

52 Apache Spark - Lazy Evaluation & Lineage Graph

53 Apache Spark - Which of the following has lazy evaluation?...

54 Apache Spark - Which of the following gets executed immediately?...

55 Apache Spark - Which of the following gets executed lazily?...

56 Apache Spark - In the following code, which statements would get evaluated: 1....

57 Apache Spark - What is not true about lazy evaluation?...

58 Apache Spark - More Operations - Transformations & Actions

59 Apache Spark - Which one is equivalent of Hadoop's map phase?...

60 Apache Spark - Which one can be emulated with flatMap()?...

61 Apache Spark - The number of records in various transformations- M&FM

62 Apache Spark - To concatenate two RDDs, we use:...

63 Apache Spark - Which one of these are not executed in distributed fashion?...

64 Apache Spark - Reduce, Commutative & Associative

65 Apache Spark - The reduce function can not be used to compute which...

66 Apache Spark - Which function is not commutative?...

67 Apache Spark - Which function is not associative?...

68 Apache Spark - Which statement about the function passed to reduce in case...

69 Apache Spark - Problem Solving - Compute Average

70 Apache Spark - Slides

71 Apache Spark - More RDD Operations

72 Apache Spark - More RDD Operations - Slides

73 More RDD Ops - Does sample transformation involve sorting?...

74 More RDD Ops - If you want to process the whole partition, which function...

75 More RDD Ops - To order data in an RDD, which function do we...

76 More RDD Ops - On what basis does sortBy transformation orders the data?...

77 More RDD Ops - What is the role of the third argument numPartitions of...

78 More RDD Ops - Can we sort key-value RDD or PairRDD using sortBy function?...

79 More RDD Ops - Is every RDD a set by default?...

80 More RDD Ops - What does union transformation do?...

81 More RDD Ops - What transformation to use to find common elements between two...

82 More RDD Ops - If we need have two RDDs, adjectives = ["good", "bad"]...

83 More RDD Ops - If we need to reduce an RDD into a value...

84 More RDD Ops - There is an RDD r having numbers. Which of the...

85 More RDD Ops - There is an RDD r having decimal numbers. Which one...

86 More RDD Ops - If we have to find count of each unique word...

87 More RDD Ops - If you want to process each record of an RDD...

88 More RDD Ops - Say, we want to persist records of an RDD into...

89 More RDD Ops - Does top(n) action involve shuffling?...